Finding the Third Proportional to 1,282,356 and 1,993,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,356 : 1,993,536 = 1,993,536 : x
2. Step 2: Convert to fraction form
   1,282,356/1,993,536 = 1,993,536/x
3. Step 3: Cross multiply
   1,282,356x = 1,993,536 × 1,993,536
4. Step 4: Simplify right side
   1,282,356x = 3,974,185,783,296
5. Step 5: Solve for x
   x = 3,974,185,783,296/1,282,356
6. Step 6: Final answer
   x = 3,099,128.31